Vintage Japanese Komai necklace, bracelet and screwback earrings, all done with fan shaped enamel segments with traditional Oriental motifs in black, silver and gold.  The bracelet is 7" long x 5/8" wide and is equipped with a safety chain.  The necklace is 18" long, with a 9" focal area and 2" center drop.  Dangly earrings to match are 1 1/4" x 3/4".  Some age to the metal backs but overall condition is very good.  Marked 24K.  Circa 1920s.